artifacts/api-server/src/app.ts

import express, { type Express, type Request, type Response } from "express";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { existsSync } from "node:fs";
import compression from "compression";
import cors from "cors";
import pinoHttp from "pino-http";
import router from "./routes";
import { logger } from "./lib/logger";

const app: Express = express();

app.use(pinoHttp({ logger, serializers: { req(req) { return { id: req.id, method: req.method, url: req.url?.split("?")[0] }; }, res(res) { return { statusCode: res.statusCode }; } } }));
app.use(compression());
app.use(cors());
app.use(express.json({ limit: "5mb" }));
app.use(express.urlencoded({ extended: true }));
app.use("/api", router);

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const staticDir = path.join(__dirname, "..", "..", "fb-publisher", "dist", "public");

if (existsSync(staticDir) && existsSync(path.join(staticDir, "index.html"))) {
  console.log(`✅ Serving static files from: ${staticDir}`);
  app.use(express.static(staticDir));
  app.use((_req: Request, res: Response) => { res.sendFile(path.join(staticDir, "index.html")); });
} else {
  console.warn(`⚠️ Static dir not found at: ${staticDir}`);
}

export default app;